Urgent Heat Pump Repair Ontario – Fast, Reliable 24/7 Service

When your heat pump stops working, there's no time to wait — especially during Ontario's coldest months. At Ontario Air Services, we specialize in emergency heat pump repair across Ontario, offering 24/7 rapid response so your home doesn't stay without heat. Our team is ready to restore warmth and comfort to your home — anytime, day or night.

  • 24/7 emergency heat pump repair across Ontario
  • Same-day service and priority scheduling
  • TSSA-licensed, insured, certified technicians
  • Expertise in cold-climate, ductless, and inverter systems
  • Transparent upfront pricing — no hidden fees
Heat Pump Repair

Our process

What to expect

  1. 1

    Rapid Response & Same-Day Service

    We specialize in urgent heat pump repair in Ontario, offering fast arrival times and priority scheduling for emergency calls.

  2. 2

    Certified Ontario HVAC Technicians

    Our team is fully licensed, insured, and trained in all modern heat pump systems — including ductless and cold-climate models.

  3. 3

    Transparent Pricing, No Surprises

    We provide upfront quotes before any work begins. You'll know the cost, repair plan, and estimated time right away.

  4. 4

    Repairs for All Major Brands

    Mitsubishi, Daikin, LG, Carrier, Lennox, and more — we service every major heat pump brand sold across Ontario.

Options

Types we install

Residential Heat Pump Repair

Quick, affordable repairs for homes, condos, and apartments to keep your family comfortable year-round.

Commercial Heat Pump Repair

Expert service for offices, retail spaces, and buildings that rely on powerful, energy-efficient heating and cooling.

Air-Source Heat Pump Service

Full diagnostics and repair for standard air-source systems common in Ontario homes.

Warning signs

When to call us

  • TSSA-Licensed & Certified Experts
  • Insured & Safety-Focused
  • Extensive Brand Knowledge
  • Fast, Reliable Results
  • Outdoor unit ices over and won't defrost
  • Heat pump runs but doesn't heat or cool
  • Loud humming or vibration from outdoor unit
  • Sudden jump in electricity bill

FAQ

Common questions

How fast can you respond to an emergency heat pump repair?

We offer 24/7 emergency response across Ontario with same-day service in most service areas. Our dispatch team prioritizes no-heat and no-cool emergencies.

Why isn't my heat pump heating or cooling?

Common causes include low refrigerant, a stuck reversing valve, a failed defrost board, or sensor issues. Our certified techs diagnose and resolve most problems in a single visit.

Do you repair all heat pump brands?

Yes — our team is trained on Mitsubishi, Daikin, LG, Carrier, Lennox, and every other major brand sold in Ontario, including ductless mini-split and cold-climate inverter systems.

How much does an emergency heat pump repair cost?

We provide transparent, upfront pricing before any work begins. There are no hidden fees — you'll know the full repair cost and plan before we start.

Do heat pumps really work in Ontario winters?

Yes. Modern cold-climate heat pumps maintain rated capacity down to -15°C and continue operating efficiently below -25°C, even in Ontario's harshest winters.

Get started

Request heat pump repair

Tell us a bit about your situation and we'll follow up fast.

We'll never share your details. Average response: under 1 business day.